• Condition New
  • Status In Stock
  • Order No. RVN19088
  • Stock No. 21Z001595
Retail Price $110,550
Discount – $11,764
Competitor's Price $98,786
Our price is lower than this

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  • 2021 Riverstone Reserve 390FWK by Forest River

    RiverStone is introducing the all new Reserve line, which will maintain the much of the same luxury and construction as the flagship product. Crafted with travel and mobility in mind, the Reserve line targets the 3/4 ton truck buyer, and will open a new segment for RiverStone Dealers.


    Interior Decor: JGrey/SStone
    • Riverstone Reserve Package
      • Riverstone Ultimate Electronics Package
      • JBL Audio System
      • 65” Samsung Smart TV (55” 39RBFL and 37FLTH)
      • 1000-Watt Inverter
      • Firefly Integrated Touch Control
      • 190-Watt Solar panel w/ 30 amp Control Panel -Additional Campside Awning w/ weathershield
    • RVIA

    The RV Nation Advantage Features included with every new RV Purchase!

    • 12V Deep Cycle Battery - Free!
    • Propane in Tanks - Free!
    • Dealer Prep - Free!
    • North American Service Network - Free!

    Estimated Payment


    * Not all buyers will qualify. Contact us for details.

    We Deliver! Get An Estimate.

    Whether you pick it up, we bring it to you, or meet in the middle, taking delivery of your new RV couldn't be easier.

    USA only, Please contact us for Canadian delivery quote.
  • Standard Interior Package

    • Insignia 3.7 CF oven with 4 burner range
    • Upgraded Calcutta Solid Surface Countertop in kitchen
    • Large Stainless Steel Kitchen Sinks with Residential Faucet
    • 18CF French Door Refrigerator with Ice Maker
    • Residential Soft Close Drawer Glides
    • Shaw Residential Vinyl Flooring
    • LED Lighting Throughout
    • 30” Stainless Steel Microwave
    • Oval Porcelain Toilet with Foot Flush
    • Central Vacuum System
    • 40,000 BTU Furnace
    • 10” Thick Memory Foam Mattress 72”x80” Standard
    • Shaw Stain Resistant Carpet (in slide rooms)
    • Day/Night Roller Shades Throughout
    • 5200 BTU Fireplace in Living Room
    • Butcher Block Cutting Board Sink Covers
    • Overhead Storage Cabinets in Main Level Living Room Sofa/Desk Slides
    • Residential Soft Close Hinges on Cabinet Doors
    • Under-bed Storage Compartment
    • Residential Style Tile Backsplash

    Standard Exterior Package

    • Wool-glass, Residential Style Insulation, Featuring a Dual Vapor Barrier giving you R-16 Insulation Value in the Side-walls (Including the Slide Rooms)
    • R-38 Insulation Value in Roof and Flooring
    • ½” Plywood Roof Decking
    • Di-Flex Full Wrapped Exterior Roof Skin
    • 17.5” H-Rated Tires with Aluminum Rims
    • Hydraulic Slide-outs on Main Level and Bed Slides
    • Solera Electric Awning with LED Lights
    • Side Turning Lights
    • Dexter EZ Flex Suspension System w/Bronze Bushings and Grease Zerks
    • 3” Hung Glass Exterior Walls with High Gloss Gel Coat Exterior
    • Tandem 7000LB Dexter EZ Lube Axles (8000LB on the 3950FWK)
    • 32” x78” Entry Door with Friction Hinges
    • Frameless Windows
    • Full Docking Station
    • 2—15,000 BTU High Performance Quiet Cool AC’s
    • Painted Full Front Fiberglass Cap
    • 50 Amp Power Cord
    • MORryde Step Above Entry Step at Main Entry Door
    • (2) Dual 6V or 12V Slide-Out Battery Trays
    • High Visibility Chrome LED Tail Lights
    • 2” Hitch Receiver for Bike Rack
    • Dual 40LB LP Tanks

    Reserve Luxury Package (Mandatory)

    • Automatic 6-Point Hydraulic Level-Up System
    • 4 Camera Observation System Prep
    • Washer and Dryer Prep
    • 40” LED Smart TV in Bedroom
    • Stained Hardwood Cabinetry and Stiles Throughout
    • 12V Heated Holding Tanks
    • Large Infiniti Light over Kitchen Island (N/A on 3950FWK or3850RK)
    • Dishwasher Prep
    • Ceiling Fan
    • 12Gallon Gas/Electric Water Heater
    • LP Generator Prep
    • Energy Management System
    • Sonar Tank Sensors Display (Grey, Black and Fresh) integrated with Firefly Readout
    • Tire Pressure & Temperature Sensors

    Ultimate Electronics Package (Mandatory)

    • 65” Samsung LED Smart TV in Living Room (55” TV in 3410PMK and 3670RL)
    • JBL Premium Sound System with DVD Player
    • 1000 Watt Inverter
    • Firefly Integrated Touch Control System
    • 190 Watt Solar Panel with 30Amp Controller
    • Pre-Wire Prep for 2 Additional Solar Panels
  • SpecificationValue
    GVWR18590 lb.
    Dry Hitch Weight2590 lb.
    Unloaded Vehicle Weight13621 lb.
    Cargo Carrying Capacity4969 lb.
    Exterior Length38' 5"
    Exterior Height13' 4"
    Exterior Width102"
    Fresh Water Capacity83.00 gal.
    Gray Water Capacity82.00 gal.
    Black Water Capacity41.00 gal.
    Awning Size20'

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